› 3jrr

X-ray diffraction
1.9Å resolution

Crystal structure of the ligand binding suppressor domain of type 3 inositol 1,4,5-trisphosphate receptor

Released:
DOI: 10.2210/pdb3jrr/pdb
PDB entry 3jrr coloured by chain, front view.
PDB entry 3jrr coloured by chain, side view.
PDB entry 3jrr coloured by chain, top view.
Source organism: Mus musculus
Entry authors: Chan J, Ishiyama N, Ikura M

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159719 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Inositol 1,4,5-trisphosphate receptor type 3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 226 amino acids
Theoretical weight: 25.33 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P70227 (Residues: 1-224; Coverage: 8%)
Gene name: Itpr3
Sequence domains: Inositol 1,4,5-trisphosphate/ryanodine receptor
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: C2
Unit cell:
a: 79.441Å b: 59.865Å c: 111.399Å
α: 90° β: 97.877° γ: 90°
R-values:
R R work R free
0.214 0.214 0.249
Expression system: Escherichia coli

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